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Extract from the Register of European Patents

EP About this file: EP4064434

EP4064434 - INSULATING FILM, BATTERY CELL, BATTERY AND ELECTRIC DEVICE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.05.2024
Database last updated on 06.07.2024
FormerThe patent has been granted
Status updated on  09.06.2023
FormerGrant of patent is intended
Status updated on  31.01.2023
FormerRequest for examination was made
Status updated on  26.08.2022
FormerThe international publication has been made
Status updated on  05.08.2022
Formerunknown
Status updated on  01.12.2021
Most recent event   Tooltip31.05.2024Lapse of the patent in a contracting state
New state(s): EE, SK		published on 03.07.2024  [2024/27]
Applicant(s)For all designated states
Contemporary Amperex Technology Co., Limited
No. 2 Xin'gang Road
Zhangwan Town
Jiaocheng District
Ningde City, Fujian 352100 / CN
[2022/39]
Inventor(s)01 / CHEN, Xin
Ningde City, Fujian 352100 / CN
02 / GE, Xiaoming
Ningde City, Fujian 352100 / CN
03 / MA, Ruoyan
Ningde City, Fujian 352100 / CN
04 / WANG, Yiheng
Ningde City, Fujian 352100 / CN
 [2022/39]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Theresienhöhe 11a
80339 München / DE
[2022/39]
Application number, filing date21810513.828.01.2021
[2022/39]
WO2021CN74158
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022160181
Date:04.08.2022
Language:ZH
[2022/31]
Type: A1 Application with search report 
No.:EP4064434
Date:28.09.2022
Language:EN
[2022/39]
Type: B1 Patent specification 
No.:EP4064434
Date:12.07.2023
Language:EN
[2023/28]
Search report(s)International search report - published on:CN04.08.2022
(Supplementary) European search report - dispatched on:EP11.08.2022
ClassificationIPC:H01M10/0525, H01M50/209, H01M50/24, H01M50/103, H01M50/124, H01M50/141, // B60L50/64
[2023/08]
CPC:
H01M50/209 (EP,KR); H01M50/1245 (EP,KR); H01M50/591 (EP,US);
B60L50/64 (EP,KR,US); H01M10/0525 (EP); H01M50/103 (EP,KR,US);
H01M50/124 (EP); H01M50/141 (EP,KR); H01M50/202 (EP,US);
H01M50/249 (EP,US); H01M50/588 (EP,US); H01M2220/20 (EP,KR);
Y02E60/10 (EP,KR) (-)
Former IPC [2022/39]H01M50/238, H01M10/0525, H01M10/054, H01M50/202, H01M50/209, H01M50/24, H01M50/571, H01M50/591, H01M50/103, H01M50/124, H01M50/141
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2022/39]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ISOLIERFILM, BATTERIEZELLE, BATTERIE UND ELEKTRISCHE VORRICHTUNG[2022/39]
English:INSULATING FILM, BATTERY CELL, BATTERY AND ELECTRIC DEVICE[2022/39]
French:FILM ISOLANT, ÉLÉMENT DE BATTERIE, BATTERIE ET DISPOSITIF ÉLECTRIQUE[2022/39]
Entry into regional phase01.12.2021Translation filed 
01.12.2021National basic fee paid 
01.12.2021Search fee paid 
01.12.2021Designation fee(s) paid 
01.12.2021Examination fee paid 
Examination procedure01.12.2021Examination requested  [2022/39]
10.11.2022Amendment by applicant (claims and/or description)
10.11.2022Date on which the examining division has become responsible
01.02.2023Communication of intention to grant the patent
02.06.2023Fee for grant paid
02.06.2023Fee for publishing/printing paid
02.06.2023Receipt of the translation of the claim(s)
Divisional application(s)EP23176266.7  / EP4261996
Opposition(s)15.04.2024No opposition filed within time limit [2024/25]
Fees paidRenewal fee
14.12.2022Renewal fee patent year 03
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT12.07.2023
CZ12.07.2023
DK12.07.2023
EE12.07.2023
ES12.07.2023
FI12.07.2023
HR12.07.2023
LT12.07.2023
LV12.07.2023
NL12.07.2023
PL12.07.2023
RO12.07.2023
RS12.07.2023
SE12.07.2023
SK12.07.2023
SM12.07.2023
NO12.10.2023
GR13.10.2023
IS12.11.2023
PT13.11.2023
[2024/23]
Former [2024/22]AT12.07.2023
CZ12.07.2023
DK12.07.2023
ES12.07.2023
FI12.07.2023
HR12.07.2023
LT12.07.2023
LV12.07.2023
NL12.07.2023
PL12.07.2023
RO12.07.2023
RS12.07.2023
SE12.07.2023
SM12.07.2023
NO12.10.2023
GR13.10.2023
IS12.11.2023
PT13.11.2023
Former [2024/20]AT12.07.2023
ES12.07.2023
FI12.07.2023
HR12.07.2023
LT12.07.2023
LV12.07.2023
NL12.07.2023
PL12.07.2023
RS12.07.2023
SE12.07.2023
SM12.07.2023
NO12.10.2023
GR13.10.2023
IS12.11.2023
PT13.11.2023
Former [2024/10]AT12.07.2023
ES12.07.2023
FI12.07.2023
HR12.07.2023
LT12.07.2023
LV12.07.2023
NL12.07.2023
PL12.07.2023
RS12.07.2023
SE12.07.2023
NO12.10.2023
GR13.10.2023
IS12.11.2023
PT13.11.2023
Former [2024/09]AT12.07.2023
ES12.07.2023
FI12.07.2023
LT12.07.2023
NL12.07.2023
SE12.07.2023
NO12.10.2023
GR13.10.2023
IS12.11.2023
Former [2024/08]LT12.07.2023
NL12.07.2023
NO12.10.2023
GR13.10.2023
Former [2024/05]NL12.07.2023
Documents cited:Search[XI]US2013034764  (OCHI SHINGO [JP], et al);
 [A]US2017250388  (UNNO AKIRA [JP], et al);
 [A]CN107706326  (SHENZHEN TINNO WIRELESS TECH CO LTD, et al);
 [E]EP3993144  (PRIME PLANET ENERGY & SOLUTIONS INC [JP])
International search[Y]CN107706326  (SHENZHEN TINNO WIRELESS TECH CO LTD, et al);
 [Y]CN208412412U  (DAMASHI INT INDUSTRIAL CO LTD);
 [A]CN109904353  (SUNWODA ELECTRONIC CO LTD)
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.